The Behringer SD8 - I/O Stage Box with 8 Preamps is designed to connect the onstage talent to the Front of House (FOH) console. The stagebox provides 8 remote-controlled Midas-designed preamplifiers as well as eight servo-balanced analog XLR outputs

The Behringer SD16 - I/O Stage Box with 16 Preamps is designed to connect the onstage talent to the Front of House (FOH) console. The stagebox provides 16 remote-controlled Midas-designed preamplifiers as well as eight servo-balanced analog XLR outputs. Two of the programmable inputs are compatible with Hi-Z sources so you can connect keyboards, acoustic, and bass guitars, etc. A USB port is included for fast and easy system updates via your PC.